Air quality monitor



FIG. 1 is a front perspective view of an air quality monitor inaccordance with the new design.

FIG. 2 is rear perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a back elevation view thereof.

FIG. 5 is a side elevation view thereof.

FIG. 6 is a alternate side elevation view thereof, showing the sideopposing that shown in FIG. 5.

FIG. 7 is a top elevation view thereof.

FIG. 8 is a bottom elevation view thereof.

FIG. 9 is an alternative front perspective view of an air qualitymonitor.

FIG. 10 is an alternative front elevation view thereof; and,

FIG. 11 is an alternate top elevation view thereof.

The broken lines showing text in FIGS. 9, 10, and 11 form no part of theclaimed design.

CLAIM The ornamental design for air quality monitor, as shown anddescribed.